成功哪有看起来那么容易？在备考的路上，最有希望通过的人总是最孤独的。这个时候，只要我们坚持初心，持之以恒，才能滴水穿石，获得最终得突破。每日坚持练习两道acca考试题目，坚持下去，你会发现一个不一样的自己~
1.【单选题】Which of the following statements are true?
(1) One of the key features of big data is the speed with which data flows into an organisation, and with which it is processed.
(2) Big data analytics allows businesses to analyse and reveal insights in data which they have previously been unable to analyse.
(3) In order for organisations to analyse big data and to gain insights from it, the source data needs to be structured within a software package.
选项：
A. 1,2 and 3
B. 1 and 3 only
C. 2 and 3 only
D. 1 and 2 only
2.【单选题】Which of the following statements are true?
(1) Big data analytics show correlation and causation between variables
(2) One of the uses of exploiting big data analytics for profit making organisations is to lead to increased profit margins
(3) One of the uses of exploiting big data analytics in non profit-seeking organisations is to lead to reduced costs.
选项：
A. 1,2 and 3
B. 1 and 3 only
C. 2 and 3 only
D. 1 and 2 only
